The National Diet Library (NDL) of Japan has a basic policy for the digitization of its collections, recognizing that this activity will be increasingly important in the future.
The policy covers Concept of the digitization of the material of the NDL; Scope of the material to be digitized; Selection of the material to be digitized; Method of digitization; Utilization of the results of digitization; and Efforts for building the NDL Great East Japan Earthquake Archive.
The full Basic Policy is here.